22151121356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 48975192000

約数和(自身を除く): 26824070644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 149, 169, 178, 182, 298, 338, 353, 356, 364, 596, 623, 676, 706, 1043, 1157, 1183, 1246, 1412, 1937, 2086, 2314, 2366, 2471, 2492, 3874, 4172, 4589, 4628, 4732, 4942, 7748, 8099, 9178, 9884, 13261, 13559, 15041, 16198, 18356, 25181, 26522, 27118, 30082, 31417, 32123, 32396, 50362, 52597, 53044, 54236, 59657, 60164, 62834, 64246, 92827, 100724, 105194, 105287, 119314, 125668, 128492, 172393, 176267, 185654, 210388, 210574, 219919, 238628, 344786, 352534, 368179, 371308, 408421, 417599, 421148, 439838, 683761, 689572, 705068, 736358, 816842, 835198, 879676, 1206751, 1367522, 1472716, 1633684, 1670396, 2241109, 2413502, 2735044, 2858947, 4482218, 4681133, 4786327, 4827004, 5309473, 5717894, 8888893, 8964436, 9362266, 9572654, 10618946, 11435788, 15687763, 17777786, 18724532, 19145308, 21237892, 31375526, 32767931, 35555572, 37166311, 60854729, 62222251, 62751052, 65535862, 74332622, 121709458, 124444502, 131071724, 148665244, 243418916, 248889004, 425983103, 791111477, 851966206, 1582222954, 1703932412, 3164445908, 5537780339, 11075560678, 22151121356]

約数ペア:

[(1, 22151121356), (2, 11075560678), (4, 5537780339), (7, 3164445908), (13, 1703932412), (14, 1582222954), (26, 851966206), (28, 791111477), (52, 425983103), (89, 248889004), (91, 243418916), (149, 148665244), (169, 131071724), (178, 124444502), (182, 121709458), (298, 74332622), (338, 65535862), (353, 62751052), (356, 62222251), (364, 60854729), (596, 37166311), (623, 35555572), (676, 32767931), (706, 31375526), (1043, 21237892), (1157, 19145308), (1183, 18724532), (1246, 17777786), (1412, 15687763), (1937, 11435788), (2086, 10618946), (2314, 9572654), (2366, 9362266), (2471, 8964436), (2492, 8888893), (3874, 5717894), (4172, 5309473), (4589, 4827004), (4628, 4786327), (4732, 4681133), (4942, 4482218), (7748, 2858947), (8099, 2735044), (9178, 2413502), (9884, 2241109), (13261, 1670396), (13559, 1633684), (15041, 1472716), (16198, 1367522), (18356, 1206751), (25181, 879676), (26522, 835198), (27118, 816842), (30082, 736358), (31417, 705068), (32123, 689572), (32396, 683761), (50362, 439838), (52597, 421148), (53044, 417599), (54236, 408421), (59657, 371308), (60164, 368179), (62834, 352534), (64246, 344786), (92827, 238628), (100724, 219919), (105194, 210574), (105287, 210388), (119314, 185654), (125668, 176267), (128492, 172393)]